[Chai Jin cable tray to recommend the star product - bridge] 5, material statistics (1) bridge: statistics of the total length of the bridge various models, in addition to the standard length of a bridge, obtained the number of trays outside, an additional 1% -2% of the balance. (2) Column: as a unified specification column Chittagong strong electrical fire bridge, the bridge can be used full-length divided by the average column spacing, column number Chittagong draw strong electrical fire bridge, and then add 2% to 4% margin. A post different specifications, we need statistics separately. (3) the holding arm: bridge full-length divided by the average spacing bracket arm, and then add 1% to 2% margin Chittagong strong electric fire bridge, extremely total demand. (4) Other components: its body multiplied by a certain percentage (depending on the plant may be) to obtain the total number. [Chai Jin cable tray to recommend the star product - the bridge] to determine the bridge's width: according to the number of spacing of laying cable, cable diameter and the cable to determine the length Chittagong strong electric fire bridge cable bridge models, specifications, carriage arm the length of the pillars of the pitch, the bridge width and number of layers. (4) Determine the installation: Depending on the setting conditions to determine the place of the bridge fixed way, suspensory, upright, sidewall, or hybrid, fittings and fasteners are generally supporting the supply, in addition, according to the bridge fold structure is selected corresponding cover. (5) draw cable tray level, sections, local site also drawn map, list of materials. [Chai Jin cable tray to recommend the star product - bridge] cable bridge type and variety of option 1, for an electrical interference shielding cable network or external protection (such as: corrosive liquids, combustible dust and other environmental) impacts When requested, should be used (FB) type trough complex corrosion shielded cable tray (with cover) 2, corrosive environment should be used (F) anti-corrosion epoxy composite flame retardant cable tray. Corbel, bracket should choose the same material, improve service life, tray cable tray and accessories. Fire bridge famous bridge factory factory _ Chai Jin (Online) _ fire bridge provided by the Tianjin Dagang Chai Jin cable bridge Limited. Chai Jin Tianjin Cable Bridge Co., Ltd. (www.tjcjdlqj.com) is Tianjin, metal building materials leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Chai Jin leader in cable tray with the staff warmly welcome all inquiries negotiations to create Chai Jin cable tray a better future.